Compilare: main.cpp: In function 'int main()': main.cpp:23:23: warning: 'm' may be used uninitialized [-Wmaybe-uninitialized] 23 | for (int i = 1; i <= m; i++) { | ~~^~~~ main.cpp:20:12: note: 'm' was declared here 20 | int n, m; | ^ main.cpp:31:23: warning: 'n' may be used uninitialized [-Wmaybe-uninitialized] 31 | for (int i = 1; i <= n; i++) { | ~~^~~~ main.cpp:20:9: note: 'n' was declared here 20 | int n, m; | ^